Text this: Expanding heme-protein folding space using designed multi-heme β-sheet mini-proteins

 _    _      ___      ______   __   __     _____  
| \  / ||   / _ \\   /_   _//  \ \\/ //   / ___// 
|  \/  ||  / //\ \\    | ||     \ ` //    \___ \\ 
| .  . || |  ___  ||  _| ||      | ||     /    // 
|_|\/|_|| |_||  |_|| /__//       |_||    /____//  
`-`  `-`  `-`   `-`  `--`        `-`'   `-----`